Overview
The BAT43W-7-F is a small signal Schottky diode manufactured by Diodes Incorporated. This diode is known for its low forward voltage drop and fast switching times, making it suitable for a variety of general-purpose applications. It is packaged in a surface mount SOD-123 format, which is ideal for automated insertion and is fully RoHS-compliant and lead-free.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive peak reverse voltage (VRRM) | 30 | V |
| Forward continuous current (IF) | 200 | mA |
| Repetitive peak forward current (IFRM) | 500 | mA |
| Surge forward current (IFSM) | 4 | A |
| Power dissipation (Ptot) | 200 | mW |
| Thermal resistance junction to ambient air (RthJA) | 300 | K/W |
| Junction temperature (Tj) | 125 | °C |
| Operating temperature range (Top) | -55 to +125 | °C |
| Storage temperature range (Tstg) | -55 to +150 | °C |
| Forward voltage (VF) at IF = 200 mA | 260 - 330 | mV |
| Reverse recovery time (trr) | 5 | ns |
Key Features
- Very low turn-on voltage and fast switching times, making it ideal for high-speed applications.
- Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges.
- Surface mount package (SOD-123) suitable for automated insertion.
- Totally lead-free and fully RoHS-compliant.
- AEC-Q101 qualified available for automotive applications.
Applications
The BAT43W-7-F Schottky diode is suitable for a wide range of general-purpose applications, including but not limited to:
- High-speed switching circuits
- Rectifier circuits
- Voltage clamping
- Automotive systems (AEC-Q101 qualified)
- Consumer electronics
Q & A
- What is the maximum reverse voltage of the BAT43W-7-F diode?
The maximum reverse voltage (VRRM) is 30 V. - What is the forward continuous current rating of the BAT43W-7-F?
The forward continuous current (IF) is 200 mA. - What is the typical forward voltage drop of the BAT43W-7-F at 200 mA?
The typical forward voltage drop (VF) at 200 mA is between 260 and 330 mV. - Is the BAT43W-7-F RoHS-compliant?
Yes, the BAT43W-7-F is totally lead-free and fully RoHS-compliant. - What is the operating temperature range of the BAT43W-7-F?
The operating temperature range is -55 to +125 °C. - What is the storage temperature range of the BAT43W-7-F?
The storage temperature range is -55 to +150 °C. - Is the BAT43W-7-F protected against electrostatic discharges?
Yes, it is protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges. - What is the typical reverse recovery time of the BAT43W-7-F?
The typical reverse recovery time (trr) is 5 ns. - Is the BAT43W-7-F suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive use. - What package type does the BAT43W-7-F come in?
The BAT43W-7-F comes in a surface mount SOD-123 package.
